10 20 30 40 50 UGAAUUCAACGGGACUG-- GU A G - --| UUCACUUGG UGGG G GCUA AAG UGGAGGGGU AGUCUC \ ACUC U CGAU UUC ACCUCCUCA UUAGAG U UCCUUCGUCACCACCAAGC UG C G A AC^ UGAUAAAAU . 110 100 90 80 70 60